81543098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23622

約数の個数: 32

約数和(自身を含む): 158471040

約数和(自身を除く): 76927942

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23581, 47162, 165067, 306553, 330134, 448039, 613106, 896078, 2145871, 3136273, 4291742, 5824507, 6272546, 11649014, 40771549, 81543098]

約数ペア:

[(1, 81543098), (2, 40771549), (7, 11649014), (13, 6272546), (14, 5824507), (19, 4291742), (26, 3136273), (38, 2145871), (91, 896078), (133, 613106), (182, 448039), (247, 330134), (266, 306553), (494, 165067), (1729, 47162), (3458, 23581)]